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Contract OI history

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Jan 21, 2028 EXPIRATION

AS $30.00 Put

AS280121P00030000

Latest saved OI527Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AS $30.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5272630 2026-10-02: 373 OI2026-10-05: 403 OI2026-10-06: 465 OI2026-10-07: 465 OI2026-10-08: 465 OI2026-10-09: 465 OI2026-10-13: 496 OI2026-10-14: 496 OI2026-10-15: 496 OI2026-10-16: 495 OI2026-10-21: 527 OI2026-10-23: 527 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

AS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5270
Oct 21, 2026527+32
Oct 16, 2026495-1
Oct 15, 20264960
Oct 14, 20264960
Oct 13, 2026496+31
Oct 09, 20264650
Oct 08, 20264650
Oct 07, 20264650
Oct 06, 2026465+62
Oct 05, 2026403+30
Oct 02, 2026373No prior observation